diff --git a/opendbc/dbc/generator/honda/honda_civic_ex_2022_can.dbc b/opendbc/dbc/generator/honda/honda_civic_ex_2022_can.dbc
index ba83a789bf..bbe3eadb31 100644
--- a/opendbc/dbc/generator/honda/honda_civic_ex_2022_can.dbc
+++ b/opendbc/dbc/generator/honda/honda_civic_ex_2022_can.dbc
@@ -49,6 +49,11 @@ BO_ 467 CRUISE_FAULT_STATUS: 8 XXX
  SG_ CHECKSUM : 59|4@0+ (1,0) [0|15] "" XXX
  SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" XXX
 
+BO_ 477 GEARBOX_ALT_2: 8 XXX
+ SG_ GEAR_MT : 39|4@0+ (1,0) [0|15] "" XXX
+ SG_ CHECKSUM : 59|4@0+ (1,0) [0|15] "" XXX
+ SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" XXX
+
 BO_ 495 SPEED_LIMIT_DASH_DISPLAY: 8 ADAS
  SG_ SPEED_LIMIT : 47|8@0+ (1,0) [0|255] "mph" XXX
  SG_ CHECKSUM : 59|4@0+ (1,0) [0|15] "" XXX
@@ -99,3 +104,4 @@ CM_ SG_ 495 SPEED_LIMIT "Defaults to 0xFF if no speed limit found";
 VAL_ 401 GEAR_SHIFTER 32 "L" 16 "S" 8 "D" 4 "N" 2 "R" 1 "P";
 VAL_ 401 GEAR 7 "L" 10 "S" 4 "D" 3 "N" 2 "R" 1 "P";
 VAL_ 419 GEAR_SHIFTER  32 "D" 16 "N" 8 "R" 4 "P" 0 "B" ;
+VAL_ 477 GEAR_MT 14 "reverse" 6 "6th" 5 "5th" 4 "4th" 3 "3rd" 2 "2nd" 1 "1st" 0 "Clutch";
diff --git a/opendbc/dbc/honda_civic_ex_2022_can_generated.dbc b/opendbc/dbc/honda_civic_ex_2022_can_generated.dbc
index a930bf54a2..7ec5b13278 100644
--- a/opendbc/dbc/honda_civic_ex_2022_can_generated.dbc
+++ b/opendbc/dbc/honda_civic_ex_2022_can_generated.dbc
@@ -461,6 +461,11 @@ BO_ 467 CRUISE_FAULT_STATUS: 8 XXX
  SG_ CHECKSUM : 59|4@0+ (1,0) [0|15] "" XXX
  SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" XXX
 
+BO_ 477 GEARBOX_ALT_2: 8 XXX
+ SG_ GEAR_MT : 39|4@0+ (1,0) [0|15] "" XXX
+ SG_ CHECKSUM : 59|4@0+ (1,0) [0|15] "" XXX
+ SG_ COUNTER : 61|2@0+ (1,0) [0|3] "" XXX
+
 BO_ 495 SPEED_LIMIT_DASH_DISPLAY: 8 ADAS
  SG_ SPEED_LIMIT : 47|8@0+ (1,0) [0|255] "mph" XXX
  SG_ CHECKSUM : 59|4@0+ (1,0) [0|15] "" XXX
@@ -511,3 +516,4 @@ CM_ SG_ 495 SPEED_LIMIT "Defaults to 0xFF if no speed limit found";
 VAL_ 401 GEAR_SHIFTER 32 "L" 16 "S" 8 "D" 4 "N" 2 "R" 1 "P";
 VAL_ 401 GEAR 7 "L" 10 "S" 4 "D" 3 "N" 2 "R" 1 "P";
 VAL_ 419 GEAR_SHIFTER  32 "D" 16 "N" 8 "R" 4 "P" 0 "B" ;
+VAL_ 477 GEAR_MT 14 "reverse" 6 "6th" 5 "5th" 4 "4th" 3 "3rd" 2 "2nd" 1 "1st" 0 "Clutch";